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Morphological Attributes: Wallmaterial: hyaline Overall appearance: Coiling: Chamberform: Aperture Position: Aperture Form: , , , Sutures: , , Ornamentation: , , , |
identified by scientist Paleogene Paleocene Danian North Africa El Kef FEU-1009266 |  | identified by scientist Paleogene Paleocene Thanetian North Africa Bir Inglisi FEU-1009329 |  |